Rapid: Individual Calculations November 2023
 Sadatnajafi, M.  Total change: -54.00  Rating chartPersonal card
 Ahooran School Weekly Rapid Cup 4Aban 1402 Tehran IRI 2023-10-29
RcRownchangeKK*chgGame
 1509 2065 4.00 7 -2.70 20 -54.00 
  Esfahani, Amir Hosein 1354 IRI1.0010.01200.20 
  Abbasi, Meisam 1700 IRI0.001-0.9020-18.00 
  Toosi, Mohammad Yasin 1339 IRI1.0010.01200.20 
  Kiaei, Ali 1614 IRI0.001-0.9420-18.80 
  Karimi, Salar 1568 IRI0.001-0.9620-19.20 
  Jafari, Fazael 1665  * IRI1.0010.08201.60 
  Azizi, Saeid 1324 IRI1.0010.00200.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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